Home / 148,654,401.90-222,769,026.45-103,163,052.30

Finding the Fourth Proportional to 148,654,401.90, 222,769,026.45 and 103,163,052.30

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Solution

The fourth proportional to 148,654,401.90, 222,769,026.45 and 103,163,052.30 is: 154,597,054.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,654,401.90 : 222,769,026.45 = 103,163,052.30 : x
  2. Step 2: Convert to fraction form
    148,654,401.90/222,769,026.45 = 103,163,052.30/x
  3. Step 3: Cross multiply
    148,654,401.90x = 222,769,026.45 × 103,163,052.30
  4. Step 4: Simplify right side
    148,654,401.90x = 22,981,532,726,481,432
  5. Step 5: Solve for x
    x = 22,981,532,726,481,432/148,654,401.90
  6. Step 6: Final answer
    x = 154,597,054.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.